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CJ1G-CPU45

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The CJ1G-CPU45 from Omron is an advanced CPU unit designed for versatile automation tasks. It supports a substantial number of I/O points and features a user program memory of 60 Ksteps, making it suitable for complex control applications.

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Technical specifications for CJ1G-CPU45

Manufacturer	Omron
Series	CJ1
Part Number	CJ1G-CPU45
I/O Points	1,280
User Program Memory	60 Ksteps
Data Memory	32 Kwords
Extended Data Memory	32 Kwords x 3 banks
Current Consumption	0.91 A at 5 V DC
Processing Speed for Ladder Instruction	0.08 µs
Internal Communications Ports	Peripheral port and RS-232C port
Maximum Number of Units on the CPU Rack	10
Maximum Number of Units on 1 Expansion Rack	10
Maximum Number of Expansion Racks	3
Product Type	CPU

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Omron's CJ1G-CPU45 is part of the CJ1 series and excels in multifunctional applications. It provides an impressive capability of handling 1,280 I/O points, which makes it a robust solution for a variety of control tasks. The unit boasts a user program memory of 60 Ksteps, enabling complex programming and effective execution.

Memory-wise, the unit includes standard data memory of 32 Kwords along with extended data memory, comprising three banks of 32 Kwords each. Such memory configurations optimize operation capabilities by providing adequate space for data processing and storage requirements.

With a current consumption of 0.91 A at a 5 V DC power supply, it efficiently maintains functionality without excessive energy use. The processing speed for ladder instructions is notably quick, clocking in at only 0.08 µs. This allows the unit to manage tasks rapidly and accurately.

The CJ1G-CPU45 features internal communication options, which include a peripheral port and an RS-232C port, to facilitate connectivity with various external devices. This system also supports significant scalability, as it accommodates up to 10 units on the CPU rack, as well as 10 units per each expansion rack. In total, users can attach up to 3 expansion racks. This flexibility allows for tailored system configurations that meet specific application needs.